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Documentation for c26eea874d
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realstealthninja
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<title>TheAlgorithms/C++: hashing/sha256.cpp File Reference</title>
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/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
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var searchBox = new SearchBox("searchBox", "../../search/",'.html');
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@@ -170,7 +170,7 @@ Functions</h2></td></tr>
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<tr class="memitem:a28c1c6724dc6bcf91a39818699bbec27" id="r_a28c1c6724dc6bcf91a39818699bbec27"><td class="memItemLeft" align="right" valign="top">std::size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="#a28c1c6724dc6bcf91a39818699bbec27">hashing::sha256::compute_padded_size</a> (const std::size_t input_size)</td></tr>
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<tr class="memdesc:a28c1c6724dc6bcf91a39818699bbec27"><td class="mdescLeft"> </td><td class="mdescRight">Computes size of the padded input. <br /></td></tr>
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<tr class="separator:a28c1c6724dc6bcf91a39818699bbec27"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:afea411191ec5281f43e91ea327984627" id="r_afea411191ec5281f43e91ea327984627"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:afea411191ec5281f43e91ea327984627" id="r_afea411191ec5281f43e91ea327984627"><td class="memTemplParams" colspan="2">template<typename T> </td></tr>
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<tr class="memitem:afea411191ec5281f43e91ea327984627"><td class="memTemplItemLeft" align="right" valign="top">uint8_t </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#afea411191ec5281f43e91ea327984627">hashing::sha256::extract_byte</a> (const T in_value, const std::size_t byte_num)</td></tr>
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<tr class="memdesc:afea411191ec5281f43e91ea327984627"><td class="mdescLeft"> </td><td class="mdescRight">Returns the byte at position byte_num in in_value. <br /></td></tr>
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<tr class="separator:afea411191ec5281f43e91ea327984627"><td class="memSeparator" colspan="2"> </td></tr>
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@@ -277,23 +277,23 @@ Functions</h2></td></tr>
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<div class="line"><span class="lineno"> 199</span> <span class="comment">// Copy chunk into first 16 words of the message schedule array</span></div>
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<div class="line"><span class="lineno"> 200</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> block_num = 0; block_num < 16; ++block_num) {</div>
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<div class="line"><span class="lineno"> 201</span> blocks[block_num] =</div>
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<div class="line"><span class="lineno"> 202</span> (<span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(<a class="code hl_function" href="#a9e98c180d32b04aab6f767cb0c13e1da">get_char</a>(input, byte_num + block_num * 4))</div>
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<div class="line"><span class="lineno"> 202</span> (<span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(get_char(input, byte_num + block_num * 4))</div>
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<div class="line"><span class="lineno"> 203</span> << 24) |</div>
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<div class="line"><span class="lineno"> 204</span> (<span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(<a class="code hl_function" href="#a9e98c180d32b04aab6f767cb0c13e1da">get_char</a>(input, byte_num + block_num * 4 + 1))</div>
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<div class="line"><span class="lineno"> 204</span> (<span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(get_char(input, byte_num + block_num * 4 + 1))</div>
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<div class="line"><span class="lineno"> 205</span> << 16) |</div>
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<div class="line"><span class="lineno"> 206</span> (<span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(<a class="code hl_function" href="#a9e98c180d32b04aab6f767cb0c13e1da">get_char</a>(input, byte_num + block_num * 4 + 2))</div>
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<div class="line"><span class="lineno"> 206</span> (<span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(get_char(input, byte_num + block_num * 4 + 2))</div>
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<div class="line"><span class="lineno"> 207</span> << 8) |</div>
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<div class="line"><span class="lineno"> 208</span> <span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(<a class="code hl_function" href="#a9e98c180d32b04aab6f767cb0c13e1da">get_char</a>(input, byte_num + block_num * 4 + 3));</div>
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<div class="line"><span class="lineno"> 208</span> <span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(get_char(input, byte_num + block_num * 4 + 3));</div>
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<div class="line"><span class="lineno"> 209</span> }</div>
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<div class="line"><span class="lineno"> 210</span> </div>
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<div class="line"><span class="lineno"> 211</span> <span class="comment">// Extend the first 16 words into remaining 48 words of the message schedule</span></div>
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<div class="line"><span class="lineno"> 212</span> <span class="comment">// array</span></div>
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<div class="line"><span class="lineno"> 213</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> block_num = 16; block_num < 64; ++block_num) {</div>
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<div class="line"><span class="lineno"> 214</span> <span class="keyword">const</span> <span class="keyword">auto</span> s0 = <a class="code hl_function" href="#adbcd504103c342a4da718f8fce6ff06c">right_rotate</a>(blocks[block_num - 15], 7) ^</div>
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<div class="line"><span class="lineno"> 215</span> <a class="code hl_function" href="#adbcd504103c342a4da718f8fce6ff06c">right_rotate</a>(blocks[block_num - 15], 18) ^</div>
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<div class="line"><span class="lineno"> 214</span> <span class="keyword">const</span> <span class="keyword">auto</span> s0 = right_rotate(blocks[block_num - 15], 7) ^</div>
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<div class="line"><span class="lineno"> 215</span> right_rotate(blocks[block_num - 15], 18) ^</div>
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<div class="line"><span class="lineno"> 216</span> (blocks[block_num - 15] >> 3);</div>
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<div class="line"><span class="lineno"> 217</span> <span class="keyword">const</span> <span class="keyword">auto</span> s1 = <a class="code hl_function" href="#adbcd504103c342a4da718f8fce6ff06c">right_rotate</a>(blocks[block_num - 2], 17) ^</div>
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<div class="line"><span class="lineno"> 218</span> <a class="code hl_function" href="#adbcd504103c342a4da718f8fce6ff06c">right_rotate</a>(blocks[block_num - 2], 19) ^</div>
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<div class="line"><span class="lineno"> 217</span> <span class="keyword">const</span> <span class="keyword">auto</span> s1 = right_rotate(blocks[block_num - 2], 17) ^</div>
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<div class="line"><span class="lineno"> 218</span> right_rotate(blocks[block_num - 2], 19) ^</div>
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<div class="line"><span class="lineno"> 219</span> (blocks[block_num - 2] >> 10);</div>
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<div class="line"><span class="lineno"> 220</span> blocks[block_num] =</div>
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<div class="line"><span class="lineno"> 221</span> blocks[block_num - 16] + s0 + blocks[block_num - 7] + s1;</div>
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@@ -301,8 +301,6 @@ Functions</h2></td></tr>
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<div class="line"><span class="lineno"> 223</span> </div>
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<div class="line"><span class="lineno"> 224</span> <span class="keywordflow">return</span> blocks;</div>
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<div class="line"><span class="lineno"> 225</span>}</div>
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<div class="ttc" id="asha256_8cpp_html_a9e98c180d32b04aab6f767cb0c13e1da"><div class="ttname"><a href="#a9e98c180d32b04aab6f767cb0c13e1da">hashing::sha256::get_char</a></div><div class="ttdeci">char get_char(const std::string &input, std::size_t pos)</div><div class="ttdoc">Returns the character at pos after the input is padded.</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d08/sha256_8cpp_source.html#l00170">sha256.cpp:170</a></div></div>
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<div class="ttc" id="asha256_8cpp_html_adbcd504103c342a4da718f8fce6ff06c"><div class="ttname"><a href="#adbcd504103c342a4da718f8fce6ff06c">hashing::sha256::right_rotate</a></div><div class="ttdeci">uint32_t right_rotate(uint32_t n, size_t rotate)</div><div class="ttdoc">Rotates the bits of a 32-bit unsigned integer.</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d08/sha256_8cpp_source.html#l00058">sha256.cpp:58</a></div></div>
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@@ -312,7 +310,7 @@ Functions</h2></td></tr>
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<div class="memitem">
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template<typename T > </div>
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template<typename T> </div>
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<table class="memname">
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<td class="memname">uint8_t hashing::sha256::extract_byte </td>
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@@ -385,7 +383,7 @@ template<typename T > </div>
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<div class="line"><span class="lineno"> 175</span> <span class="keywordflow">if</span> (pos == input_size) {</div>
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<div class="line"><span class="lineno"> 176</span> <span class="keywordflow">return</span> <span class="stringliteral">'\x80'</span>;</div>
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<div class="line"><span class="lineno"> 177</span> }</div>
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<div class="line"><span class="lineno"> 178</span> <span class="keyword">const</span> <span class="keyword">auto</span> padded_input_size = <a class="code hl_function" href="#a28c1c6724dc6bcf91a39818699bbec27">compute_padded_size</a>(input_size);</div>
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<div class="line"><span class="lineno"> 178</span> <span class="keyword">const</span> <span class="keyword">auto</span> padded_input_size = compute_padded_size(input_size);</div>
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<div class="line"><span class="lineno"> 179</span> <span class="keywordflow">if</span> (pos < padded_input_size - 8) {</div>
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<div class="line"><span class="lineno"> 180</span> <span class="keywordflow">return</span> <span class="stringliteral">'\x00'</span>;</div>
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<div class="line"><span class="lineno"> 181</span> }</div>
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@@ -393,9 +391,9 @@ template<typename T > </div>
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<div class="line"><span class="lineno"> 183</span> <span class="keywordflow">throw</span> std::out_of_range(<span class="stringliteral">"pos is out of range"</span>);</div>
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<div class="line"><span class="lineno"> 184</span> }</div>
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<div class="line"><span class="lineno"> 185</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(</div>
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<div class="line"><span class="lineno"> 186</span> extract_byte<size_t>(input_size * 8, padded_input_size - pos - 1));</div>
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<div class="line"><span class="lineno"> 186</span> <a class="code hl_function" href="#afea411191ec5281f43e91ea327984627">extract_byte<size_t></a>(input_size * 8, padded_input_size - pos - 1));</div>
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<div class="line"><span class="lineno"> 187</span>}</div>
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<div class="ttc" id="asha256_8cpp_html_a28c1c6724dc6bcf91a39818699bbec27"><div class="ttname"><a href="#a28c1c6724dc6bcf91a39818699bbec27">hashing::sha256::compute_padded_size</a></div><div class="ttdeci">std::size_t compute_padded_size(const std::size_t input_size)</div><div class="ttdoc">Computes size of the padded input.</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d08/sha256_8cpp_source.html#l00143">sha256.cpp:143</a></div></div>
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<div class="ttc" id="asha256_8cpp_html_afea411191ec5281f43e91ea327984627"><div class="ttname"><a href="#afea411191ec5281f43e91ea327984627">hashing::sha256::extract_byte</a></div><div class="ttdeci">uint8_t extract_byte(const T in_value, const std::size_t byte_num)</div><div class="ttdoc">Returns the byte at position byte_num in in_value.</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d08/sha256_8cpp_source.html#l00157">sha256.cpp:157</a></div></div>
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@@ -419,10 +417,10 @@ template<typename T > </div>
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<p class="definition">Definition at line <a class="el" href="../../d4/d08/sha256_8cpp_source.html#l00326">326</a> of file <a class="el" href="../../d4/d08/sha256_8cpp_source.html">sha256.cpp</a>.</p>
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<div class="fragment"><div class="line"><span class="lineno"> 326</span> {</div>
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<div class="line"><span class="lineno"> 327</span> <a class="code hl_function" href="../../d6/d2c/caesar__cipher_8cpp.html#ae1a3968e7947464bee7714f6d43b7002">test</a>(); <span class="comment">// Run self-test implementations</span></div>
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<div class="line"><span class="lineno"> 327</span> <a class="code hl_function" href="../../dd/d1e/generate__parentheses_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>(); <span class="comment">// Run self-test implementations</span></div>
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<div class="line"><span class="lineno"> 328</span> <span class="keywordflow">return</span> 0;</div>
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<div class="line"><span class="lineno"> 329</span>}</div>
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<div class="ttc" id="acaesar__cipher_8cpp_html_ae1a3968e7947464bee7714f6d43b7002"><div class="ttname"><a href="../../d6/d2c/caesar__cipher_8cpp.html#ae1a3968e7947464bee7714f6d43b7002">test</a></div><div class="ttdeci">void test()</div><div class="ttdef"><b>Definition</b> <a href="../../d6/d2c/caesar__cipher_8cpp_source.html#l00100">caesar_cipher.cpp:100</a></div></div>
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<div class="ttc" id="agenerate__parentheses_8cpp_html_aa8dca7b867074164d5f45b0f3851269d"><div class="ttname"><a href="../../dd/d1e/generate__parentheses_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a></div><div class="ttdeci">static void test()</div><div class="ttdoc">Self-test implementations.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d1e/generate__parentheses_8cpp_source.html#l00082">generate_parentheses.cpp:82</a></div></div>
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@@ -488,7 +486,7 @@ template<typename T > </div>
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<p class="definition">Definition at line <a class="el" href="../../d4/d08/sha256_8cpp_source.html#l00232">232</a> of file <a class="el" href="../../d4/d08/sha256_8cpp_source.html">sha256.cpp</a>.</p>
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<div class="fragment"><div class="line"><span class="lineno"> 232</span> {</div>
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<div class="line"><span class="lineno"> 233</span> Hash <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>;</div>
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<div class="line"><span class="lineno"> 233</span> <a class="code hl_class" href="../../d6/d84/classhashing_1_1sha256_1_1_hash.html">Hash</a> <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>;</div>
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<div class="line"><span class="lineno"> 234</span> <span class="comment">// Process message in successive 512-bit (64-byte) chunks</span></div>
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<div class="line"><span class="lineno"> 235</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> byte_num = 0; byte_num < <a class="code hl_function" href="#a28c1c6724dc6bcf91a39818699bbec27">compute_padded_size</a>(input.length());</div>
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<div class="line"><span class="lineno"> 236</span> byte_num += 64) {</div>
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@@ -496,7 +494,9 @@ template<typename T > </div>
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<div class="line"><span class="lineno"> 238</span> }</div>
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<div class="line"><span class="lineno"> 239</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>.to_string();</div>
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<div class="line"><span class="lineno"> 240</span>}</div>
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<div class="ttc" id="aclasshashing_1_1sha256_1_1_hash_html"><div class="ttname"><a href="../../d6/d84/classhashing_1_1sha256_1_1_hash.html">hashing::sha256::Hash</a></div><div class="ttdoc">Contains hash array and functions to update it and convert it to a hexadecimal string.</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d08/sha256_8cpp_source.html#l00040">sha256.cpp:40</a></div></div>
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<div class="ttc" id="ahash__search_8cpp_html_a566eaf0ffafd50bc61e644561fd27001"><div class="ttname"><a href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a></div><div class="ttdeci">int h(int key)</div><div class="ttdef"><b>Definition</b> <a href="../../d1/df3/hash__search_8cpp_source.html#l00045">hash_search.cpp:45</a></div></div>
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<div class="ttc" id="asha256_8cpp_html_a28c1c6724dc6bcf91a39818699bbec27"><div class="ttname"><a href="#a28c1c6724dc6bcf91a39818699bbec27">hashing::sha256::compute_padded_size</a></div><div class="ttdeci">std::size_t compute_padded_size(const std::size_t input_size)</div><div class="ttdoc">Computes size of the padded input.</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d08/sha256_8cpp_source.html#l00143">sha256.cpp:143</a></div></div>
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<div class="ttc" id="asha256_8cpp_html_a525531b3939ed44fbf01674e21931b3a"><div class="ttname"><a href="#a525531b3939ed44fbf01674e21931b3a">hashing::sha256::create_message_schedule_array</a></div><div class="ttdeci">std::array< uint32_t, 64 > create_message_schedule_array(const std::string &input, const size_t byte_num)</div><div class="ttdoc">Creates the message schedule array.</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d08/sha256_8cpp_source.html#l00195">sha256.cpp:195</a></div></div>
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@@ -519,7 +519,7 @@ template<typename T > </div>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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@@ -566,9 +566,9 @@ template<typename T > </div>
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<p class="definition">Definition at line <a class="el" href="../../d4/d08/sha256_8cpp_source.html#l00248">248</a> of file <a class="el" href="../../d4/d08/sha256_8cpp_source.html">sha256.cpp</a>.</p>
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<div class="fragment"><div class="line"><span class="lineno"> 248</span> {</div>
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<div class="line"><span class="lineno"> 249</span> assert(hashing::sha256::compute_padded_size(55) == 64);</div>
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<div class="line"><span class="lineno"> 250</span> assert(hashing::sha256::compute_padded_size(56) == 128);</div>
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<div class="line"><span class="lineno"> 251</span> assert(hashing::sha256::compute_padded_size(130) == 192);</div>
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<div class="line"><span class="lineno"> 249</span> assert(<a class="code hl_function" href="#a28c1c6724dc6bcf91a39818699bbec27">hashing::sha256::compute_padded_size</a>(55) == 64);</div>
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<div class="line"><span class="lineno"> 250</span> assert(<a class="code hl_function" href="#a28c1c6724dc6bcf91a39818699bbec27">hashing::sha256::compute_padded_size</a>(56) == 128);</div>
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<div class="line"><span class="lineno"> 251</span> assert(<a class="code hl_function" href="#a28c1c6724dc6bcf91a39818699bbec27">hashing::sha256::compute_padded_size</a>(130) == 192);</div>
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<div class="line"><span class="lineno"> 252</span>}</div>
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@@ -591,18 +591,18 @@ template<typename T > </div>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<span class="mlabels"><span class="mlabel static">static</span></span> </td>
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<p class="definition">Definition at line <a class="el" href="../../d4/d08/sha256_8cpp_source.html#l00254">254</a> of file <a class="el" href="../../d4/d08/sha256_8cpp_source.html">sha256.cpp</a>.</p>
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<div class="fragment"><div class="line"><span class="lineno"> 254</span> {</div>
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<div class="line"><span class="lineno"> 255</span> assert(hashing::sha256::extract_byte<uint32_t>(512, 0) == 0);</div>
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<div class="line"><span class="lineno"> 256</span> assert(hashing::sha256::extract_byte<uint32_t>(512, 1) == 2);</div>
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<div class="line"><span class="lineno"> 255</span> assert(<a class="code hl_function" href="#afea411191ec5281f43e91ea327984627">hashing::sha256::extract_byte<uint32_t></a>(512, 0) == 0);</div>
|
||||
<div class="line"><span class="lineno"> 256</span> assert(<a class="code hl_function" href="#afea411191ec5281f43e91ea327984627">hashing::sha256::extract_byte<uint32_t></a>(512, 1) == 2);</div>
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<div class="line"><span class="lineno"> 257</span> <span class="keywordtype">bool</span> exception = <span class="keyword">false</span>;</div>
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<div class="line"><span class="lineno"> 258</span> <span class="keywordflow">try</span> {</div>
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<div class="line"><span class="lineno"> 259</span> hashing::sha256::extract_byte<uint32_t>(512, 5);</div>
|
||||
<div class="line"><span class="lineno"> 259</span> <a class="code hl_function" href="#afea411191ec5281f43e91ea327984627">hashing::sha256::extract_byte<uint32_t></a>(512, 5);</div>
|
||||
<div class="line"><span class="lineno"> 260</span> } <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::out_of_range &) {</div>
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<div class="line"><span class="lineno"> 261</span> exception = <span class="keyword">true</span>;</div>
|
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<div class="line"><span class="lineno"> 262</span> }</div>
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@@ -629,17 +629,17 @@ template<typename T > </div>
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</table>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<span class="mlabels"><span class="mlabel static">static</span></span> </td>
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<p class="definition">Definition at line <a class="el" href="../../d4/d08/sha256_8cpp_source.html#l00266">266</a> of file <a class="el" href="../../d4/d08/sha256_8cpp_source.html">sha256.cpp</a>.</p>
|
||||
<div class="fragment"><div class="line"><span class="lineno"> 266</span> {</div>
|
||||
<div class="line"><span class="lineno"> 267</span> assert(hashing::sha256::get_char(<span class="stringliteral">"test"</span>, 3) == <span class="charliteral">'t'</span>);</div>
|
||||
<div class="line"><span class="lineno"> 268</span> assert(hashing::sha256::get_char(<span class="stringliteral">"test"</span>, 4) == <span class="stringliteral">'\x80'</span>);</div>
|
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<div class="line"><span class="lineno"> 269</span> assert(hashing::sha256::get_char(<span class="stringliteral">"test"</span>, 5) == <span class="stringliteral">'\x00'</span>);</div>
|
||||
<div class="line"><span class="lineno"> 270</span> assert(hashing::sha256::get_char(<span class="stringliteral">"test"</span>, 63) == 32);</div>
|
||||
<div class="line"><span class="lineno"> 267</span> assert(<a class="code hl_function" href="#a9e98c180d32b04aab6f767cb0c13e1da">hashing::sha256::get_char</a>(<span class="stringliteral">"test"</span>, 3) == <span class="charliteral">'t'</span>);</div>
|
||||
<div class="line"><span class="lineno"> 268</span> assert(<a class="code hl_function" href="#a9e98c180d32b04aab6f767cb0c13e1da">hashing::sha256::get_char</a>(<span class="stringliteral">"test"</span>, 4) == <span class="stringliteral">'\x80'</span>);</div>
|
||||
<div class="line"><span class="lineno"> 269</span> assert(<a class="code hl_function" href="#a9e98c180d32b04aab6f767cb0c13e1da">hashing::sha256::get_char</a>(<span class="stringliteral">"test"</span>, 5) == <span class="stringliteral">'\x00'</span>);</div>
|
||||
<div class="line"><span class="lineno"> 270</span> assert(<a class="code hl_function" href="#a9e98c180d32b04aab6f767cb0c13e1da">hashing::sha256::get_char</a>(<span class="stringliteral">"test"</span>, 63) == 32);</div>
|
||||
<div class="line"><span class="lineno"> 271</span> <span class="keywordtype">bool</span> exception = <span class="keyword">false</span>;</div>
|
||||
<div class="line"><span class="lineno"> 272</span> <span class="keywordflow">try</span> {</div>
|
||||
<div class="line"><span class="lineno"> 273</span> <a class="code hl_function" href="#a9e98c180d32b04aab6f767cb0c13e1da">hashing::sha256::get_char</a>(<span class="stringliteral">"test"</span>, 64);</div>
|
||||
@@ -648,6 +648,7 @@ template<typename T > </div>
|
||||
<div class="line"><span class="lineno"> 276</span> }</div>
|
||||
<div class="line"><span class="lineno"> 277</span> assert(exception);</div>
|
||||
<div class="line"><span class="lineno"> 278</span>}</div>
|
||||
<div class="ttc" id="asha256_8cpp_html_a9e98c180d32b04aab6f767cb0c13e1da"><div class="ttname"><a href="#a9e98c180d32b04aab6f767cb0c13e1da">hashing::sha256::get_char</a></div><div class="ttdeci">char get_char(const std::string &input, std::size_t pos)</div><div class="ttdoc">Returns the character at pos after the input is padded.</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d08/sha256_8cpp_source.html#l00170">sha256.cpp:170</a></div></div>
|
||||
</div><!-- fragment -->
|
||||
</div>
|
||||
</div>
|
||||
@@ -669,17 +670,18 @@ template<typename T > </div>
|
||||
</table>
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||||
</td>
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||||
<td class="mlabels-right">
|
||||
<span class="mlabels"><span class="mlabel">static</span></span> </td>
|
||||
<span class="mlabels"><span class="mlabel static">static</span></span> </td>
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||||
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||||
<p class="definition">Definition at line <a class="el" href="../../d4/d08/sha256_8cpp_source.html#l00280">280</a> of file <a class="el" href="../../d4/d08/sha256_8cpp_source.html">sha256.cpp</a>.</p>
|
||||
<div class="fragment"><div class="line"><span class="lineno"> 280</span> {</div>
|
||||
<div class="line"><span class="lineno"> 281</span> assert(hashing::sha256::right_rotate(128, 3) == 16);</div>
|
||||
<div class="line"><span class="lineno"> 282</span> assert(hashing::sha256::right_rotate(1, 30) == 4);</div>
|
||||
<div class="line"><span class="lineno"> 283</span> assert(hashing::sha256::right_rotate(6, 30) == 24);</div>
|
||||
<div class="line"><span class="lineno"> 281</span> assert(<a class="code hl_function" href="#adbcd504103c342a4da718f8fce6ff06c">hashing::sha256::right_rotate</a>(128, 3) == 16);</div>
|
||||
<div class="line"><span class="lineno"> 282</span> assert(<a class="code hl_function" href="#adbcd504103c342a4da718f8fce6ff06c">hashing::sha256::right_rotate</a>(1, 30) == 4);</div>
|
||||
<div class="line"><span class="lineno"> 283</span> assert(<a class="code hl_function" href="#adbcd504103c342a4da718f8fce6ff06c">hashing::sha256::right_rotate</a>(6, 30) == 24);</div>
|
||||
<div class="line"><span class="lineno"> 284</span>}</div>
|
||||
<div class="ttc" id="asha256_8cpp_html_adbcd504103c342a4da718f8fce6ff06c"><div class="ttname"><a href="#adbcd504103c342a4da718f8fce6ff06c">hashing::sha256::right_rotate</a></div><div class="ttdeci">uint32_t right_rotate(uint32_t n, size_t rotate)</div><div class="ttdoc">Rotates the bits of a 32-bit unsigned integer.</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d08/sha256_8cpp_source.html#l00058">sha256.cpp:58</a></div></div>
|
||||
</div><!-- fragment -->
|
||||
</div>
|
||||
</div>
|
||||
@@ -701,7 +703,7 @@ template<typename T > </div>
|
||||
</table>
|
||||
</td>
|
||||
<td class="mlabels-right">
|
||||
<span class="mlabels"><span class="mlabel">static</span></span> </td>
|
||||
<span class="mlabels"><span class="mlabel static">static</span></span> </td>
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||||
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||||
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||||
@@ -711,7 +713,7 @@ template<typename T > </div>
|
||||
<div class="line"><span class="lineno"> 287</span> <span class="keyword">struct </span><a class="code hl_struct" href="../../da/d86/struct_test_case.html">TestCase</a> {</div>
|
||||
<div class="line"><span class="lineno"> 288</span> <span class="keyword">const</span> std::string input;</div>
|
||||
<div class="line"><span class="lineno"> 289</span> <span class="keyword">const</span> std::string expected_hash;</div>
|
||||
<div class="line"><span class="lineno"> 290</span> <a class="code hl_struct" href="../../da/d86/struct_test_case.html">TestCase</a>(std::string input, std::string expected_hash)</div>
|
||||
<div class="line"><span class="lineno"> 290</span> TestCase(std::string input, std::string expected_hash)</div>
|
||||
<div class="line"><span class="lineno"> 291</span> : input(std::move(input)),</div>
|
||||
<div class="line"><span class="lineno"> 292</span> expected_hash(std::move(expected_hash)) {}</div>
|
||||
<div class="line"><span class="lineno"> 293</span> };</div>
|
||||
@@ -729,9 +731,10 @@ template<typename T > </div>
|
||||
<div class="line"><span class="lineno"> 305</span> <span class="stringliteral">"7f83b1657ff1fc53b92dc18148a1d65dfc2d4b1fa3d677284addd200126d9"</span></div>
|
||||
<div class="line"><span class="lineno"> 306</span> <span class="stringliteral">"069"</span>)};</div>
|
||||
<div class="line"><span class="lineno"> 307</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> &tc : test_cases) {</div>
|
||||
<div class="line"><span class="lineno"> 308</span> assert(hashing::sha256::sha256(tc.input) == tc.expected_hash);</div>
|
||||
<div class="line"><span class="lineno"> 308</span> assert(<a class="code hl_function" href="#a55475649a2bb7aae15de0716a217f43a">hashing::sha256::sha256</a>(tc.input) == tc.expected_hash);</div>
|
||||
<div class="line"><span class="lineno"> 309</span> }</div>
|
||||
<div class="line"><span class="lineno"> 310</span>}</div>
|
||||
<div class="ttc" id="asha256_8cpp_html_a55475649a2bb7aae15de0716a217f43a"><div class="ttname"><a href="#a55475649a2bb7aae15de0716a217f43a">hashing::sha256::sha256</a></div><div class="ttdeci">std::string sha256(const std::string &input)</div><div class="ttdoc">Computes the final hash value.</div><div class="ttdef"><b>Definition</b> <a href="../../d4/d08/sha256_8cpp_source.html#l00232">sha256.cpp:232</a></div></div>
|
||||
<div class="ttc" id="astruct_test_case_html"><div class="ttname"><a href="../../da/d86/struct_test_case.html">TestCase</a></div><div class="ttdoc">represents single example inputs and expected output of the function longest_common_string_length</div><div class="ttdef"><b>Definition</b> <a href="../../da/d0d/longest__common__string_8cpp_source.html#l00054">longest_common_string.cpp:54</a></div></div>
|
||||
</div><!-- fragment -->
|
||||
</div>
|
||||
@@ -742,7 +745,7 @@ template<typename T > </div>
|
||||
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
||||
<ul>
|
||||
<li class="navelem"><a class="el" href="../../dir_ece9b94c107bbaa1dd68197a8c9983b9.html">hashing</a></li><li class="navelem"><a class="el" href="../../d4/d08/sha256_8cpp.html">sha256.cpp</a></li>
|
||||
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.12.0 </li>
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<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2 </li>
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|
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|
||||
</body>
|
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|
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